/Engine/Plugins/Editor/ContentBrowser/ContentBrowserFileDataSource/Source/ContentBrowserFileDataSource/Public/ContentBrowserFileDataSource.h
The default implementation of this will call CopyItem for each item. Override if you can provide a more efficient implementation.
True if any items were copied, false otherwise.
virtual bool BulkCopyItems ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FContentBrowserItemData](API\Editor\ContentBrowserData\FContentBrowserItemData) > InItems, const [FName](API\Runtime\Core\UObject\FName) InDestPath )